﻿using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using RBS.Common.EmailHelp;
using RBS.Common.JsonEntity;
using RBS.Core.Model;
using RBS.Web.Models;

namespace RBS.Web.Controllers
{
    public class LoginController : Controller
    {
         
        public ActionResult Index()
        {
            ViewBag.redirectUrl = Request["redirectUrl"];
            return View();
        }
        [HttpPost]
        public ActionResult Index(FormCollection collection)
        { 
            string name = collection["name"];
            string pwd = collection["pwd"];
            string redirectUrl = collection["redirectUrl"];
            var user = new RBS.Core.BLL.U_User().Login(name, pwd);
            if (user != null)
            {
                Session["User"] = user;
                FormsAuthentication.SetAuthCookie(user.Id.ToString(), false);
                if (redirectUrl != "")
                {
                    Response.Redirect(redirectUrl);
                    return View();
                }
                else
                    return RedirectToAction("Index", "Home", new { area = "" });
            }
            else
            {
                ViewBag.msg = "用户名或者密码错误！";
                return View();
            }
        }
        #region 注册

        public ActionResult Register()
        {
            return View();
        }
        [HttpPost]
        public ActionResult Register(FormCollection collection)
        {
            var uUser = new U_User
                 {
                     Email = collection["email"],
                     U_Uid = collection["Uid"],
                     PassWord = collection["ConfirmPassword"],
                     Mobile = collection["Mobile"],
                     Reg_Time = DateTime.Now,
                     Reg_IP = Request.UserHostAddress,
                     Status = 1,
                     Birthday = DateTime.Now,
                     U_Name = collection["Uid"],
                     Nick_Name = collection["Uid"]
                 };
            var uid = new RBS.Core.BLL.U_User().Add(uUser);
            //注册送积分 
            var integration = new U_User_Integration
                {
                    Point = 100,
                    PointTime = DateTime.Now,
                    Type = 1,
                    UserId = uid,
                    HotelId = -1
                };
            new RBS.Core.BLL.U_User_Integration().Add(integration);
            if (uid > 0)
            {
                uUser.Id = uid;
                Session["User"] = uUser;
                FormsAuthentication.SetAuthCookie(uid.ToString(), false);

            }
            return RedirectToAction("Index", "Profile", new { area = "User" });
        }
        #endregion

        #region  注销
        public ActionResult LogOut()
        {
            FormsAuthentication.SignOut();
            Session.Abandon();
            return RedirectToAction("Index", "Home");
        }
        #endregion 

        #region 忘记密码
        public ActionResult Resetpassword()
        {
            return View();
        }
        [HttpPost]
        public ActionResult Resetpassword(FormCollection collection)
        {
            if (collection["ValidateCode"] != Session["ValidateCode"].ToString())
            {
                var stcript = "$.dialog.alert('验证码不正确！');";
                return Content(stcript, "application/x-javascript"); 
            }
            var bll = new RBS.Core.BLL.U_User();
            var mail = collection["mail"].Trim();
            if (!bll.IsReg(mail))
            {
                     var stcript = "$.dialog.alert('该号码未注册！');";
                   return Content(stcript, "application/x-javascript"); 
            }
            var newpwd = RBS.Common.Utils.Number(6);
            if (System.Text.RegularExpressions.Regex.IsMatch(mail, @"^((0?1[358]\d{9})|((0(10|2[1-3]|[3-9]\d{2}))?[1-9]\d{6,7}))$"))
            {
                var model = bll.GetModelList(" Mobile='" + mail + "'").FirstOrDefault();
                if (model != null) 
                    model.PassWord = newpwd;
                bll.Update(model);


                string content = "【呷饭网】尊敬的食客，您正在进行密码找回!您的新密码为："+ newpwd + "请及时登录网站修改密码！";
                string msg = string.Empty;
                bool result = new RBS.Core.BLL.SmsMessage().Send(mail, content, 2, out msg);

                var stcript = "$.dialog.alert('密码已经发送至您注册的手机，请登录网站及时修改密码');";
                return Content(stcript, "application/x-javascript"); 
            }
            else
            {
                var model = bll.GetModelList(" Email='" + mail + "'").FirstOrDefault();
                if (model != null)
                    model.PassWord = newpwd;
                bll.Update(model);


                Common.EmailHelp.EmailHelp.SendRestPassWordMail(new EmailHelp.SendMailModel
                    {
                        Email = model.Email,
                        NewPassWord = newpwd,
                        Username = model.U_Uid
                    }); 

                var stcript = "$.dialog.alert('密码已经发送至您注册的游戏，请登录邮箱查看新密码');";
                return Content(stcript, "application/x-javascript"); 
            } 

            return View();
        }

        public ActionResult GetValidateCode()
        {
           
            string code = this.CreateValidateCode(5);
            Session["ValidateCode"] = code;
            byte[] bytes = this.CreateValidateGraphic(code);
            return File(bytes, @"image/jpeg");    
        } 
        #endregion
         
        #region 验证码
        //// <summary>
        /// 生成验证码
        /// </summary>
        /// <param name="length">指定验证码的长度</param>
        /// <returns></returns>
        public string CreateValidateCode(int length)
        {
            int[] randMembers = new int[length];
            int[] validateNums = new int[length];
            string validateNumberStr = "";
            //生成起始序列值
            int seekSeek = unchecked((int)DateTime.Now.Ticks);
            Random seekRand = new Random(seekSeek);
            int beginSeek = (int)seekRand.Next(0, Int32.MaxValue - length * 10000);
            int[] seeks = new int[length];
            for (int i = 0; i < length; i++)
            {
                beginSeek += 10000;
                seeks[i] = beginSeek;
            }
            //生成随机数字
            for (int i = 0; i < length; i++)
            {
                Random rand = new Random(seeks[i]);
                int pownum = 1 * (int)Math.Pow(10, length);
                randMembers[i] = rand.Next(pownum, Int32.MaxValue);
            }
            //抽取随机数字
            for (int i = 0; i < length; i++)
            {
                string numStr = randMembers[i].ToString();
                int numLength = numStr.Length;
                Random rand = new Random();
                int numPosition = rand.Next(0, numLength - 1);
                validateNums[i] = Int32.Parse(numStr.Substring(numPosition, 1));
            }
            //生成验证码
            for (int i = 0; i < length; i++)
            {
                validateNumberStr += validateNums[i].ToString();
            }
            return validateNumberStr;
        }

        /// <summary>
        /// 创建验证码的图片
        /// </summary>
        /// <param name="containsPage">要输出到的page对象</param>
        /// <param name="validateNum">验证码</param>
        public byte[] CreateValidateGraphic(string validateCode)
        {
            Bitmap image = new Bitmap((int)Math.Ceiling(validateCode.Length * 12.0), 22);
            Graphics g = Graphics.FromImage(image);
            try
            {
                //生成随机生成器
                Random random = new Random();
                //清空图片背景色
                g.Clear(Color.White);
                //画图片的干扰线
                for (int i = 0; i < 25; i++)
                {
                    int x1 = random.Next(image.Width);
                    int x2 = random.Next(image.Width);
                    int y1 = random.Next(image.Height);
                    int y2 = random.Next(image.Height);
                    g.DrawLine(new Pen(Color.Silver), x1, y1, x2, y2);
                }
                Font font = new Font("Arial", 12, (FontStyle.Bold | FontStyle.Italic));
                LinearGradientBrush brush = new LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height),
                 Color.Blue, Color.DarkRed, 1.2f, true);
                g.DrawString(validateCode, font, brush, 3, 2);
                //画图片的前景干扰点
                for (int i = 0; i < 100; i++)
                {
                    int x = random.Next(image.Width);
                    int y = random.Next(image.Height);
                    image.SetPixel(x, y, Color.FromArgb(random.Next()));
                }
                //画图片的边框线
                g.DrawRectangle(new Pen(Color.Silver), 0, 0, image.Width - 1, image.Height - 1);
                //保存图片数据
                MemoryStream stream = new MemoryStream();
                image.Save(stream, ImageFormat.Jpeg);
                //输出图片流
                return stream.ToArray();
            }
            finally
            {
                g.Dispose();
                image.Dispose();
            }
        }
        #endregion
        [HttpPost]
        public JsonResult IsReg(string param,string type)
        { 
            JsonData jsonData = ApiRepository.Get("api/User/Register?type=" + type + "&value=" + param + "");
            var model = new CheckModel();
            if (jsonData.Success == false)
            {
                model.info = jsonData.Error;
                model.status = "n";
            }
            else
            {
                model.info = "验证通过";
                model.status = "y";
            } 
            return Json(model);
        }
    }
  
}
